Czinkota, M. R., Ronkainen, I. A., & Moffett, M. H. (2002). International Business (6th ed.). Thomson.
Lua i Stíl Chicago (17ú heag.)Czinkota, Michael R., Iikka A. Ronkainen, agus Michael H. Moffett. International Business. 6th ed. USA: Thomson, 2002.
Lua MLA (9ú heag.)Czinkota, Michael R., et al. International Business. 6th ed. Thomson, 2002.
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